Service difficulty report · Light · Boeing 737990ER

Difficulty date
March 28, 2019
Submitted
April 1, 2019
Operation
Air carrier
Aircraft
N468AS
Make and model
Boeing 737990ER
Aircraft serial
41735
Aircraft time
18,896 hours, 6,226 cycles
Part
Light
Condition
Inoperative
Location
Autopilot
Stage of operation
NR
How discovered
O
Nature of condition
P
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

A/P ENGAGE CMD B LIGHT DOES NOT ILLUMINATE WHEN A/P IS SELECTED ON. GROUNDED - YES. ACCOMPLISHED DFCS FLIGHT FAULT REVIEW BITE GROUP #20, NO FAULTS LOGGED. ACCOMPLISHED B737-900 FIM 22-11 TASK 803 MCP, ALL OPS NORMAL.